摘要
运用因子分析的数理统计方法,选取30项指标,对黑龙江省地级市经济发展的差异进行了综合评价和聚类划分。结果表明,黑龙江省经济发展存在着明显的地域差异,其影响因素可概括为综合经济发展因素、工业发展因素、土地利用因素、人口因素和基础设施因素等5个方面,累积贡献率达到96.028%;根据聚类分析的结果可以把黑龙江省划分为经济发达区、经济较发达区、经济欠发达区和经济落后区4种地域经济类型,较好地符合黑龙江省经济发展地域差异的实际情况。
By factor analysis, this paper selects 30 indexes, by which it evaluates and classified the difference of economic development level in the regions of Heilongjiang Province. The results show that the differences are obvious. The principal component which causes these differences can be summarized as comprehensive economic strength, industry development, land use, population and infrastructure development; the cumulative contribution rate can reach 96.028%. Based on cluster analysis, the whole province can be divided into four kinds of economic areas. They are the area with higher level of economic development, the area with better level, the area with underdeveloped level and the relatively poor area. The classification better with the fact of regional economic differences of Heilongjiang Province.
出处
《国土与自然资源研究》
2008年第3期12-13,共2页
Territory & Natural Resources Study
关键词
SPSS
经济发展
区域差异
黑龙江省
SPSS
economic development
regional differences
Heilongjiang Province
